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1 // Copyright 2013 the V8 project authors. All rights reserved. | |
2 // Redistribution and use in source and binary forms, with or without | |
3 // modification, are permitted provided that the following conditions are | |
4 // met: | |
5 // | |
6 // * Redistributions of source code must retain the above copyright | |
7 // notice, this list of conditions and the following disclaimer. | |
8 // * Redistributions in binary form must reproduce the above | |
9 // copyright notice, this list of conditions and the following | |
10 // disclaimer in the documentation and/or other materials provided | |
11 // with the distribution. | |
12 // * Neither the name of Google Inc. nor the names of its | |
13 // contributors may be used to endorse or promote products derived | |
14 // from this software without specific prior written permission. | |
15 // | |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
27 | |
28 #include "src/v8.h" | |
29 | |
30 #include "src/libplatform/task-queue.h" | |
31 #include "test/cctest/cctest.h" | |
32 #include "test/cctest/test-libplatform.h" | |
33 | |
34 using namespace v8::internal; | |
35 using namespace v8::platform; | |
36 | |
37 | |
38 TEST(TaskQueueBasic) { | |
39 TaskCounter task_counter; | |
40 | |
41 TaskQueue queue; | |
42 | |
43 TestTask* task = new TestTask(&task_counter); | |
44 queue.Append(task); | |
45 CHECK_EQ(1, task_counter.GetCount()); | |
46 CHECK_EQ(task, queue.GetNext()); | |
47 delete task; | |
48 CHECK_EQ(0, task_counter.GetCount()); | |
49 | |
50 queue.Terminate(); | |
51 CHECK_EQ(NULL, queue.GetNext()); | |
52 } | |
53 | |
54 | |
55 class ReadQueueTask : public TestTask { | |
56 public: | |
57 ReadQueueTask(TaskCounter* task_counter, TaskQueue* queue) | |
58 : TestTask(task_counter, true), queue_(queue) {} | |
59 virtual ~ReadQueueTask() {} | |
60 | |
61 virtual void Run() V8_OVERRIDE { | |
62 TestTask::Run(); | |
63 CHECK_EQ(NULL, queue_->GetNext()); | |
64 } | |
65 | |
66 private: | |
67 TaskQueue* queue_; | |
68 | |
69 DISALLOW_COPY_AND_ASSIGN(ReadQueueTask); | |
70 }; | |
71 | |
72 | |
73 TEST(TaskQueueTerminateMultipleReaders) { | |
74 TaskQueue queue; | |
75 TaskCounter task_counter; | |
76 ReadQueueTask* read1 = new ReadQueueTask(&task_counter, &queue); | |
77 ReadQueueTask* read2 = new ReadQueueTask(&task_counter, &queue); | |
78 | |
79 TestWorkerThread thread1(read1); | |
80 TestWorkerThread thread2(read2); | |
81 | |
82 thread1.Start(); | |
83 thread2.Start(); | |
84 | |
85 CHECK_EQ(2, task_counter.GetCount()); | |
86 | |
87 thread1.Signal(); | |
88 thread2.Signal(); | |
89 | |
90 queue.Terminate(); | |
91 | |
92 thread1.Join(); | |
93 thread2.Join(); | |
94 | |
95 CHECK_EQ(0, task_counter.GetCount()); | |
96 } | |
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